operation是什么意思？

In his book, Team of Teams, General Stanley McChrystal describes how the army's hierarchical structure hindered its operations during the early stages of the Iraq war.

Decentralisation of authority was also found to be more effective in military operations.

Dean Granholm, the vice president for delivery and post office operations, said the first waves of closings would begin this fall.

Crews have managed to provide heat packs and blankets to the miners so that they can keep warm during the rescue operation, Verfuss said.

"Antarctica creates a hostile environment," says the operation director for the British Antarctic Survey.

The video is striking: The operation is familiar, but the scene looks like the end of the world.

And, apparently, that day has come because seemingly routine operations such as knee replacements are now much more hazardous due to the looming threat of these infections.

Most of these operations draw irrigation water from local rivers or lakes.

Yong Yu, a Chinese microbiologist, showed off the spacious building, with empty desks under an illustrated timeline detailing the rapid growth of China's Antarctic operations since the 1980s.

Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.

It is building its second ice-breaking ship and setting up research drilling operations on an ice dome 13,422 feet above sea level that is one of the planet's coldest places.

China has arguably the fastest growing operations in Antarctica.

As some countries expand operations in Antarctica, the United States maintains three year-round stations on the continent with more than 1,000 people during the southern hemisphere's summer, including those at the Amundsen-Scott station, built in 1956 at an elevation of 9,301 feet on a plateau at the South Pole.

The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary ( ' , and thereby the FAA) from regulating the de sign or operation of private spacecraft, unless they have resulted in a serious or fatal injury to crew or passengers.

Why are robotic systems replacing surgeons in more and more operations according to Dr. Myriam Curet? .

They make operations less painful

It then ships the gas 200 miles by pipeline to Canada, where it is pumped underground in oil recovery operations.

She went into shock after an operation.

Preparations for an operation.

The low efficiency of their operation.

Although the planned operation will be located more than miles away, drawing the soda ash in through pipelines, conservationists worry it could still upset the natural water cycle and breeding grounds.

It started as a "mama and papa operation", and the childless Wallaces always considered employees to be part of their family.

Our long-term operation in the region depends on a healthy and thriving Antarctic marine ecosystem, which is why we have always had an open dialogue with the environmental non-governmental organisations.

The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary and thereby the FA from regulating the design or operation of private spacecraft, unless they have resulted